nrf_wifi: Disable RPU recovery

2.7.0 doesn't have proper recovery support, so, disable WDT IRQ processing,
it will just be ignored.

Signed-off-by: Chaitanya Tata <[email protected]>

Author: krish2718

nrf_wifi/hw_if/hal/src/hal_interrupt.c

@@ -506,6 +506,11 @@ static enum nrf_wifi_status hal_rpu_process_wdog(struct nrf_wifi_hal_dev_ctx *ha
 	unsigned long flags = 0;
 #endif
 
+	/* NCS 2.7.0 doesn't have proper recovery mechanism for RPU, so
+	 * ignore the watchdog interrupt.
+	 */
+	return 0;
+
 	nrf_wifi_osal_log_dbg(hal_dev_ctx->hpriv->opriv,
 			      "Processing watchdog interrupt");